PowerPAC

PowerPAC contains a Proxy Auto-Configuration (PAC) setup for Microsoft cloud workloads, focused on:

• Dynamics 365 Contact Center
• Microsoft Teams Calling
• Dynamics 365 / Power Platform required services

Main File

• power.pac: PAC file used by clients/browsers.
  • Flat PAC logic (single FindProxyForURL with inline loop, no helper functions).
  • Hosts listed in PROXY_HOST_PATTERNS are routed via proxy.
  • Non-listed hosts use DIRECT.
  • Route variables used by the PAC:
    • HTTP_PROXY_ROUTE = PROXY 10.194.0.4:9080
    • HTTPS_PROXY_ROUTE = PROXY 10.194.0.4:9443

Release URL

• Ready-to-use Blob SAS URL for Azure Firewall Explicit Proxy PAC configuration:
  • https://powerpac.blob.core.windows.net/release/power.pac?si=public&spr=https&sv=2024-11-04&sr=b&sig=NXS6NkkMx5LoNixKbrK3CWtgvzcqN3DjSza9rcpoSsg%3D
• Azure Firewall Explicit Proxy documentation:
  • https://learn.microsoft.com/en-us/azure/firewall/explicit-proxy

Supporting Files

• research-contact-center-teams-calling.md: source references and endpoint research notes.
• CODEX_PAC_UPDATE_PROMPT.md: reusable prompt for future Codex-driven PAC maintenance.

Scope

This repository is intended for maintaining endpoint allow/bypass behavior for the above Microsoft workloads.
For major scope changes (for example sovereign clouds or non-Microsoft services), update research references before editing power.pac.